# NOTICE: we adopts the scoring strategy that the lines added and subtracted by one should be accumulated as his contribution
git log --format='%aN' | sort -u | while read name; do echo -en "$name\t"; git log --author="$name" --pretty=tformat: --numstat | awk '{ add += $1; subs += $2; loc += $1 + $2  } END { printf "added lines: %s, removed lines: %s, total lines: %s\n", add, subs, loc  }' -; done
#git log --format='%aN' | sort -u | while read name; do echo -en "$name\t"; git log --author="$name" --pretty=tformat: --numstat | awk '{ add += $1; subs += $2; loc += $1 - $2  } END { printf "added lines: %s, removed lines: %s, total lines: %s\n", add, subs, loc  }' -; done
